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34303405 = 56860681
BaseRepresentation
bin1000001011011…
…0110110101101
32101112210102111
42002312312231
532240202110
63223124021
7564400633
oct202666655
971483374
1034303405
11183aa724
12b5a3611
137150996
1447ad353
153028e8a
hex20b6dad

34303405 has 4 divisors (see below), whose sum is σ = 41164092. Its totient is φ = 27442720.

The previous prime is 34303369. The next prime is 34303439. The reversal of 34303405 is 50430343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50430343 = 277182059.

It can be written as a sum of positive squares in 2 ways, for example, as 13564489 + 20738916 = 3683^2 + 4554^2 .

It is not a de Polignac number, because 34303405 - 213 = 34295213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3430336 + ... + 3430345.

It is an arithmetic number, because the mean of its divisors is an integer number (10291023).

Almost surely, 234303405 is an apocalyptic number.

It is an amenable number.

34303405 is a deficient number, since it is larger than the sum of its proper divisors (6860687).

34303405 is an equidigital number, since it uses as much as digits as its factorization.

34303405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6860686.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 34303405 is about 5856.9108751969. The cubic root of 34303405 is about 324.9219694325.

Adding to 34303405 its reverse (50430343), we get a palindrome (84733748).

The spelling of 34303405 in words is "thirty-four million, three hundred three thousand, four hundred five".

Divisors: 1 5 6860681 34303405